BEARINGS, BELTS & CHAIN, INC.

Inch/Metric Conversion Chart


Fraction Inch mm Fraction Inch mm Fraction Inch mm
1/64 0.0156 0.3969 19/64 0.2969 7.5406 0.7087 18.0000
0.0250 0.5350 5/16 0.3125 7.9375 23/32 0.7187 18.2562
1/32 0.3120 0.7937 0.3150 8.0000 47/64 0.7344 18.6532
0.0394 1.0000 21/64 0.3281 8.3344 0.7435 18.8849
0.0400 1.0160 11/32 0.3477 8.7312 0.7480 10.0000
3/64 0.0469 1.1906 0.3543 9.0000 3/4 0.7500 19.0500
0.0472 1.2000 23/64 0.3594 9.1281 49/64 0.7656 19.4469
0.0550 1.3970 3/8 0.3750 9.5250 0.7717 19.6012
0.0591 1.5000 25/64 0.3906 9.9213 25/32 0.7812 19.8433
1/16 0.0625 1.5875 0.3937 10.0000 0.7874 20.0000
0.0709 1.8000 13/32 0.4062 10.3187 51/64 0.7969 20.2402
5/64 0.0781 1.9844 0.4100 10.4140 13/16 0.8125 20.6375
0.0787 2.0000 27/64 0.4219 10.7156 0.8268 21.0000
0.0906 2.3012 0.4250 10.7950 53/64 0.8281 21.0304
3/32 0.0937 2.3812 0.4331 11.0000 27/32 0.8437 21.4312
0.0984 2.5000 7/16 0.4375 11.1125 55/64 0.8594 21.8281
0.1000 2.5400 29/64 0.4531 11.50.94 0.8661 22.0000
0.1024 2.6000 0.4600 11.6840 7/8 0.8750 22.2250
7/64 0.1094 2.7781 15/32 0.4687 11.9062 57/84 0.8906 22.6219
0.1100 2.7940 0.4724 12.0000 0.9055 23.0000
0.1102 2.8000 31/64 0.4844 12.4031 29/32 0.9062 23.0167
0.1181 3.0000 1/2 0.5000 12.7000 59/64 0.9219 23.4156
1/8 0.1250 3.1750 0.5118 13.0000 15/16 0.9219 23.5156
0.1256 3.1902 33/64 0.5156 13.0968 0.9449 24.0000
0.1378 3.5000 17/32 0.5312 13.4937 61/64 0.9531 24.2094
9/64 0.1406 3.5719 35/64 0.5469 13.8906 31/32 0.9687 24.6062
5/32 0.1562 3.9687 0.5512 14.0000 0.9843 25.0000
0.1575 4.0000 9/16 0.5625 14.2875 63/64 0.9844 25.0031
11/64 0.1719 4.3656 37/64 0.5781 14.6844 1 1.0000 25.4000
3/16 0.1875 4.7625 0.5906 15.0000 1.0236 26.0000
0.1862 4.8057 19/32 0.5937 15.0812 1.0415 26.4541
0.1969 5.0000 39/64 0.6094 15.4781 1.0480 26.6192
13/64 0.2031 5.1594 5/8 0.6250 15.8750 1-1/16 1.0625 26.9875
0.2165 5.4991 0.6299 16.0000 1.0630 27.0000
7/32 0.2187 5.5562 41/64 0.6406 16.2719 1.1025 28.0000
15/64 0.2344 5.9531 0.6500 16.5100 1-1/8 1.1250 28.5750
0.2362 6.0000 21/32 0.6562 16.6687 1.1417 29.0000
1/4 0.2500 6.3500 0.6620 16.8148 1.1812 30.0000
17/64 0.2656 6.7469 0.6693 17.0000 1-3/16 1.1875 30.1525
0.2756 7.0000 43/64 0.6719 17.0656 1-1/4 1.2500 31.7500
9/32 0.2812 7.1437 11/16 0.6875 17.4625 1-3/8 1.3750 34.9250
0.2883 7.3228 45/54 0.7031 17.8594 1-1/2 1.5000 38.1000